3(-5+7x)=69

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Solution for 3(-5+7x)=69 equation:


3(-5+7x)=69

We simplify the equation to the form, which is simple to understand 
3(-5+7x)=69

Reorder the terms in parentheses
+(-15+21x)=69

Remove unnecessary parentheses
-15+21x=+69

We move all terms containing x to the left and all other terms to the right. 
+21x=+69+15

We simplify left and right side of the equation. 
+21x=+84

We divide both sides of the equation by 21 to get x. 
x=4

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